190 tornadoes touched Adams County, Colorado between 1950 and 2025 — about 2.5 a year. The strongest was rated F3 (May 18, 1975).
Peak month: June.
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| May 18, 1975 | F3 | 4.1 mi | 440 yd | 0 | 0 |
| Jun 12, 1982 | F3 | 3 mi | 400 yd | 0 | 0 |
| Jul 13, 1996 | F2 | 12 mi | 440 yd | 0 | 0 |
| May 30, 1976 | F2 | 5.4 mi | 67 yd | 0 | 0 |
| May 18, 2025 | EF2 | 4.4 mi | 400 yd | 0 | 0 |
| May 18, 2025 | EF2 | 4.3 mi | 200 yd | 0 | 0 |
| Jun 3, 1981 | F2 | 2.3 mi | 133 yd | 42 | 0 |
| May 29, 1959 | F2 | 2 mi | 33 yd | 0 | 0 |
| Jun 8, 1986 | F2 | 2 mi | 100 yd | 0 | 0 |
| Jun 5, 1988 | F2 | 2 mi | 50 yd | 0 | 0 |
| Jun 20, 1987 | F2 | 1 mi | 30 yd | 0 | 0 |
| Jul 2, 1987 | F2 | 1 mi | 250 yd | 0 | 0 |
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Jun 13, 2025 | unrated | 0.1 mi | 10 yd | 0 | 0 |
| May 18, 2025 | EF2 | 4.3 mi | 200 yd | 0 | 0 |
| May 18, 2025 | EF2 | 4.4 mi | 400 yd | 0 | 0 |
| Aug 19, 2024 | unrated | 0.6 mi | 20 yd | 0 | 0 |
| Aug 19, 2024 | unrated | 0.7 mi | 25 yd | 0 | 0 |
| May 29, 2024 | EF0 | 0.7 mi | 50 yd | 0 | 0 |
| May 29, 2024 | EF0 | 0.3 mi | 30 yd | 0 | 0 |
| Jul 29, 2023 | unrated | — | 25 yd | 0 | 0 |
| Jul 6, 2023 | unrated | — | 25 yd | 0 | 0 |
| Apr 25, 2023 | unrated | — | 50 yd | 0 | 0 |
| Jul 29, 2022 | unrated | — | 50 yd | 0 | 0 |
| Jun 19, 2021 | EF0 | — | 25 yd | 0 | 0 |
190 tornadoes touched Adams County, Colorado between 1950 and 2025 in the NOAA Storm Prediction Center database — about 2.5 per year.
The strongest rating recorded was F3 on May 18, 1975, with a 4.1-mile path.
Most of its tornadoes happened in June (75 of 190). Tornadoes can occur in any month, so keep alerts on year-round.
Right now: live tornado warnings map · alerts for your location. Dates link to that day’s full storm reports where available (2004 onward).